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Recognised as Colour

#107BB3

  • #107BB3
  • Blue
  • Dark
  • Nearest: Steel blue

#107BB3 is a blue with RGB values 16, 123, 179 and HSL 201°, 84%, 38%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#107BB3#107BB3
HEX#107BB3
RGBrgb(16, 123, 179)
RGB (0–1)0.0627, 0.4824, 0.702
RGB percentages6.3%, 48.2%, 70.2%
HSLhsl(200.6, 83.6%, 38.2%)
HSV / HSBhsv(200.6, 91.1%, 70.2%)
CMYK91.1%, 31.3%, 0%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,080,243
CSS custom property--colour: #107BB3;

Brightness & contrast

Relative luminance0.17531WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.66:1
Contrast with white4.66:1WCAG normal text: AA
Contrast with black4.51:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#EF844C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#607CB5no red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#4B6EB2no green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#00898Fno blue cones; rare, and affects men and women equally; ΔE 33.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.66:1WCAG large text: AAA
Contrast with black, large text4.51:1WCAG large text: AAA

Named colours

Steel blue · ΔE 6.9Cornflower blue · ΔE 24.1Deep skyblue · ΔE 26.4Slate grey · ΔE 27.4Light slate grey · ΔE 27.5Light skyblue · ΔE 32.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.88, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B34810
Analogous#10B399, #102AB3
Triadic#B3107B, #7BB310
Split complementary#B3102A, #B39910
Tetradic#9910B3, #B34810, #2AB310

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99D6F6
Lighter +30%#6AC3F2
Lighter +20%#3BB0EE
Lighter +10%#149BE2
Darker −10%#0C5B84
Darker −20%#083B55
Darker −30%#031A27
Darker −40%#000000
More saturated +25%#0080C3
Less saturated −25%#28739B

Channel breakdown

R16
G123
B179
Red16 (6.3%)
Green123 (48.2%)
Blue179 (70.2%)
Hue200.61°
Saturation (HSL)83.59%
Lightness38.24%
Dominant channelBlue
Hex per channelR 10 · G 7B · B B3

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Every value on this page was computed from “107bb3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.